/* Naunidh Builders Ltd. Direction: slate shingle roof and champagne gold, taken from the business card.
   Layout idea: dark shingle hero, light working sections, gold used only for actions and key marks. */
:root{
  --ink:#14171c; --slate:#1d2229; --slate-2:#2a313a; --slate-3:#3a434e;
  --paper:#f4f5f7; --white:#ffffff; --line:#dfe2e6;
  --gold:#c9a45c; --gold-deep:#8f6f2f; --gold-soft:#efe3c4;
  --text:#262b32; --muted:#59626d;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --body:"DM Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --radius:10px; --wrap:1160px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font:17.5px/1.65 var(--body);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0 0 .5em;text-wrap:balance;color:var(--ink)}
h1{font-size:clamp(2.2rem,5.4vw,3.9rem);font-weight:700;letter-spacing:-.025em;line-height:1.08}
h2{font-size:clamp(1.65rem,3.4vw,2.4rem);font-weight:700;letter-spacing:-.015em}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.eyebrow{font:700 .78rem/1 var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:14px;display:block}
.dark .eyebrow,.hero .eyebrow{color:var(--gold)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:8px;font:600 1rem/1 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:20px;height:20px;flex:none}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:#d8b570}
.btn-line{border-color:rgba(255,255,255,.4);color:#fff}
.btn-line:hover{border-color:var(--gold);color:var(--gold-soft)}
.btn-dark{background:var(--slate);color:#fff}
.btn-dark:hover{background:var(--slate-2)}
.btn-outline{border-color:var(--slate);color:var(--slate)}
.btn-outline:hover{background:var(--slate);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(20,23,28,.97);backdrop-filter:blur(8px);border-bottom:1px solid rgba(201,164,92,.25)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand svg{width:46px;height:36px;flex:none}
.brand b{display:block;font:700 1.12rem/1.1 var(--display);letter-spacing:.01em}
.brand small{display:block;font:500 .7rem/1.2 var(--body);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-top:3px}
.menu{display:flex;align-items:center;gap:26px}
.menu a{color:#d9dde2;text-decoration:none;font-weight:500;font-size:.98rem}
.menu a:hover,.menu a[aria-current="page"]{color:var(--gold)}
.menu .btn{padding:11px 18px;color:var(--ink);font-size:.95rem}
.menu .btn:hover{color:var(--ink)}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;padding:9px 12px;font:600 .9rem var(--body);cursor:pointer}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;
  background:
   radial-gradient(900px 420px at 85% -10%,rgba(201,164,92,.22),transparent 60%),
   linear-gradient(180deg,rgba(20,23,28,.55),rgba(20,23,28,.96)),
   repeating-linear-gradient(0deg,transparent 0 54px,rgba(255,255,255,.055) 54px 56px),
   repeating-linear-gradient(90deg,transparent 0 134px,rgba(255,255,255,.04) 134px 136px),
   var(--slate)}
.hero .wrap{padding-top:clamp(48px,8vw,96px);padding-bottom:clamp(48px,7vw,84px)}
.hero h1{color:#fff;max-width:15ch}
.hero.sub h1{max-width:22ch;font-size:clamp(1.9rem,4.4vw,3rem)}
.hero .lead{font-size:clamp(1.1rem,2vw,1.3rem);color:#d6dae0;max-width:46ch;margin-bottom:28px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.crumbs{font-size:.88rem;color:#aab1ba;margin-bottom:18px}
.crumbs a{color:#cfd4da;text-decoration:none}.crumbs a:hover{color:var(--gold)}
.enquiry{background:rgba(255,255,255,.06);border:1px solid rgba(201,164,92,.35);border-radius:14px;padding:28px}
.enquiry h2{color:#fff;font-size:1.35rem;margin-bottom:6px}
.enquiry p{color:#c6ccd3;font-size:1rem}
.enquiry .num{font:700 1.7rem/1.1 var(--display);color:var(--gold);text-decoration:none;display:block;margin:14px 0 18px}
.enquiry .btn{width:100%;justify-content:center;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;padding:0;list-style:none;color:#d6dae0;font-weight:500}
.chips li{display:flex;align-items:center;gap:8px}
.chips svg{width:18px;height:18px;color:var(--gold);flex:none}

/* sections */
section{padding:clamp(52px,7vw,92px) 0}
.alt{background:var(--paper)}
.dark{background:var(--slate);color:#d3d8de}
.dark h2,.dark h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head p{color:var(--muted);font-size:1.1rem}
.dark .sec-head p{color:#b9c0c8}

.trust{padding:0;background:var(--ink);color:#e4e7ea;border-bottom:3px solid var(--gold)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:26px 22px;border-left:1px solid rgba(255,255,255,.08)}
.trust-item:first-child{border-left:0}
.trust-item b{display:block;font:700 1.05rem var(--display);color:var(--gold);margin-bottom:4px}
.trust-item span{font-size:.95rem;color:#b5bcc5}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(20,23,28,.12);border-color:var(--gold)}
.card .ico{width:48px;height:48px;border-radius:10px;background:var(--slate);color:var(--gold);display:grid;place-items:center;margin-bottom:18px}
.card .ico svg{width:26px;height:26px}
.card p{color:var(--muted);margin-bottom:16px;font-size:1rem}
.card .more{margin-top:auto;font-weight:600;color:var(--gold-deep);display:inline-flex;gap:6px;align-items:center}
.card.static:hover{transform:none;box-shadow:none;border-color:var(--line)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.big-quote{font:600 clamp(1.5rem,3vw,2.2rem)/1.3 var(--display);color:#fff;border-left:4px solid var(--gold);padding-left:24px}
.points{display:grid;gap:22px;margin:0;padding:0;list-style:none}
.points li{display:grid;grid-template-columns:44px 1fr;gap:16px}
.points .n{width:44px;height:44px;border-radius:50%;border:2px solid var(--gold);color:var(--gold);display:grid;place-items:center;font:700 1rem var(--display)}
.points h3{margin-bottom:4px}
.points p{margin:0;color:#b9c0c8;font-size:1rem}
.light .points p{color:var(--muted)}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s;padding:0;margin:0;list-style:none}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.steps li::before{content:counter(s);display:block;font:700 2.4rem/1 var(--display);color:var(--gold);margin-bottom:12px}
.steps p{color:var(--muted);margin:0;font-size:1rem}
.steps.long{grid-template-columns:repeat(3,1fr)}

.tags{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}
.tags a{display:block;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;text-decoration:none;font-weight:500;transition:.15s}
.tags a:hover{border-color:var(--gold);background:var(--gold-soft)}
.dark .tags a{background:transparent;border-color:rgba(255,255,255,.22);color:#e6e9ec}
.dark .tags a:hover{border-color:var(--gold);color:var(--gold)}

.ticks{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:12px}
.ticks li{display:grid;grid-template-columns:24px 1fr;gap:12px}
.ticks svg{width:22px;height:22px;color:var(--gold-deep);margin-top:3px}
.ticks b{color:var(--ink)}

.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.note{background:var(--gold-soft);border-left:4px solid var(--gold-deep);border-radius:6px;padding:18px 22px;margin:24px 0;color:#3a3220}
.note b{color:var(--ink)}

details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px}
summary{padding:18px 22px;font:600 1.05rem var(--display);cursor:pointer;list-style:none;color:var(--ink);display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold-deep);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 22px 20px;margin:0;color:var(--muted)}

.cta{background:var(--ink);color:#fff;text-align:center;padding:clamp(52px,7vw,84px) 0;
  background:radial-gradient(700px 300px at 50% 0%,rgba(201,164,92,.2),transparent 70%),var(--ink)}
.cta h2{color:#fff}
.cta p{color:#c4cad1;max-width:52ch;margin:0 auto 28px;font-size:1.12rem}
.cta .btn-row{justify-content:center}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.contact-list{display:grid;gap:16px;margin:24px 0}
.contact-list a,.contact-list div{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:center;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.contact-list a:hover{border-color:var(--gold)}
.contact-list .ico{width:48px;height:48px;border-radius:10px;background:var(--slate);color:var(--gold);display:grid;place-items:center}
.contact-list .ico svg{width:24px;height:24px}
.contact-list small{display:block;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.1em}
.contact-list b{font:600 1.1rem var(--display);color:var(--ink);word-break:break-word}
.form{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:28px}
.form label{display:block;font-weight:600;margin:0 0 6px;font-size:.95rem;color:var(--ink)}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid #c5cad1;border-radius:8px;font:1rem var(--body);background:#fff;color:var(--text);margin-bottom:16px}
.form textarea{min-height:120px;resize:vertical}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form small{display:block;color:var(--muted);margin-top:14px;font-size:.9rem}

/* footer */
.site-footer{background:var(--ink);color:#aeb5be;padding:56px 0 28px;font-size:.98rem}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:36px}
.site-footer h3{font:600 .85rem var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:.88rem}

.mobile-bar{display:none}

@media (max-width:960px){
  .cards,.steps,.steps.long{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:32px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(3){border-left:0}
  .trust-item{border-top:1px solid rgba(255,255,255,.08)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:17px;padding-bottom:70px}
  .burger{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:72px;background:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid rgba(201,164,92,.3)}
  .menu.open{display:flex}
  .menu a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu .btn{margin-top:14px;justify-content:center;border:0}
  .cards,.steps,.steps.long{grid-template-columns:1fr}
  .form .two{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 14px;background:rgba(20,23,28,.97);border-top:1px solid rgba(201,164,92,.35)}
  .mobile-bar .btn{justify-content:center;padding:13px 10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* portfolio */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.work-card{position:relative;display:block;padding:0;border:0;border-radius:var(--radius);overflow:hidden;cursor:pointer;aspect-ratio:4/3;background:var(--slate);text-align:left;font:inherit;color:#fff}
.work-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.work-card:hover img{transform:scale(1.05)}
.work-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(20,23,28,.88))}
.wc-tag{position:absolute;top:12px;left:12px;z-index:2;background:var(--gold);color:var(--ink);font:600 .72rem/1 var(--body);letter-spacing:.08em;text-transform:uppercase;padding:7px 10px;border-radius:999px}
.wc-title{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;font:600 1.08rem/1.25 var(--display)}
.wc-title small{display:block;font:500 .85rem var(--body);color:#d5d9de;margin-top:4px}
.work-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.filter{padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font:600 .95rem var(--body);cursor:pointer;color:var(--text)}
.filter:hover{border-color:var(--gold)}
.filter.on{background:var(--slate);color:#fff;border-color:var(--slate)}
.proj{padding:0 0 56px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.proj:last-child{border-bottom:0}
.proj-head{max-width:720px;margin-bottom:22px}
.proj-head h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:8px}
.proj-head p{color:var(--muted);margin:0}
.proj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tile{position:relative;padding:0;border:0;border-radius:8px;overflow:hidden;cursor:pointer;aspect-ratio:1/1;background:var(--slate)}
.tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.tile:hover img{transform:scale(1.06)}
.tile.video::after{content:"";position:absolute;inset:0;background:rgba(20,23,28,.35)}
.play{position:absolute;z-index:2;top:50%;left:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:var(--gold);color:var(--ink);display:grid;place-items:center;font-size:1.2rem;padding-left:4px}
.tile-label{position:absolute;z-index:2;left:0;right:0;bottom:10px;text-align:center;color:#fff;font:600 .85rem var(--body)}
.lb{position:fixed;inset:0;z-index:100;background:rgba(10,12,15,.94);display:grid;grid-template-columns:64px 1fr 64px;grid-template-rows:1fr auto;align-items:center}
.lb[hidden]{display:none}
.lb-stage{grid-column:2;grid-row:1;display:grid;place-items:center;height:calc(100vh - 80px);padding:20px 0;min-width:0}
.lb-stage img,.lb-stage video{max-width:100%;max-height:100%;border-radius:6px;object-fit:contain}
.lb-cap{grid-column:1/-1;grid-row:2;text-align:center;color:#c9ced4;padding:0 20px 22px;font-size:.95rem}
.lb button{background:none;border:0;color:#fff;cursor:pointer;font-size:2.6rem;line-height:1;padding:12px}
.lb-x{position:absolute;top:10px;right:14px;font-size:2.2rem!important;z-index:3}
.lb-p{grid-column:1;grid-row:1}.lb-n{grid-column:3;grid-row:1}
.lb button:hover{color:var(--gold)}
.work-more{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.work-more p{margin:0;color:var(--muted)}
@media (max-width:960px){.work-grid{grid-template-columns:repeat(2,1fr)}.proj-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.work-grid,.work-grid.cols-2{grid-template-columns:1fr}.proj-grid{grid-template-columns:repeat(2,1fr)}.lb{grid-template-columns:44px 1fr 44px}.lb button{font-size:2rem;padding:6px}}
.lb-stage img,.lb-stage video{max-height:calc(100vh - 110px);max-width:100%;width:auto;height:auto}
.lb-stage{overflow:hidden;height:calc(100vh - 70px)}

/* hero highlight */
.lead-hl{max-width:52ch}
.lead-hl .hl-services{color:#fff;font-weight:600}
.lead-hl .hl-promise{display:block;margin-top:14px;padding:12px 18px;border-left:4px solid var(--gold);background:linear-gradient(90deg,rgba(201,164,92,.22),rgba(201,164,92,.04));color:var(--gold-soft);font:600 clamp(1.1rem,2vw,1.3rem)/1.4 var(--display);border-radius:0 8px 8px 0}

/* form states */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin:14px 0 0;font-weight:600;min-height:1.4em}
.form-msg.ok{color:#1f6b3a}.form-msg.err{color:#a3341f}
.form button[disabled]{opacity:.6;cursor:wait}